Codakia
Codakia is a genus of saltwater clams, marine bivalve molluscs in the family Lucinidae.
Hectonichus · CC BY-SA 3.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- CodakiinaePBDB
- Diet
- chemosymbioticPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 143 million years on record.
The record covers at least 143.1 Mya to 11.7 ka. No occurrence read is dated outside 149.2 Mya to 0 Mya.
157 occurrences of Codakia on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
157 occurrences- Late Jurassicunder 1%
- Early Cretaceousunder 1%
- Paleoceneunder 1%
- Eocene3%
- Oligoceneunder 1%
- Miocene19%
- Pliocene18%
- Pleistocene55%
- Holocene3%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
44 formations
- Abbas Formation6
- Ironshore Formation6
- Imperial Formation6
- Grotto Beach Formation5
- Ware Formation5
- Caloosahatchee Formation4
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The named rock units Codakia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 further formations hold fewer occurrences each and are not listed. 61 occurrences have no formation on record, which is common for older literature.
Codakia and its relatives
PleistoceneWhere Codakia and its relatives were recorded in the Pleistocene.
Found in the same rock
2,243 taxa- Conus18 sites
- Chlamys15 sites
- Anadara14 sites
- Aequipecten13 sites
- Cerithium12 sites
- Chama12 sites
- Ostrea12 sites
- Spondylus11 sites
- Barbatia10 sites
- Bulla striata10 sites
- Lima lima10 sites
- Tellina10 sites
- Turritella10 sites
- Anadara (Anadara) antiquata9 sites
- Arca9 sites
- Strombus9 sites
- Calliostoma8 sites
- Cardium8 sites
- Chione cancellata8 sites
- Euvola keepi8 sites
- Lithophaga lithophaga8 sites
- Natica8 sites
- Solecurtus8 sites
- Trachycardium8 sites
The Paleobiology Database records 81 sites for Codakia, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
71 references- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions6
- Distribution of Bivalves and Gastropod in the Pleistocene Ironshore Formation, Grand Cayman, British West Indies6
- Molluschi delle spiagge emerse del Mar Rosso e dell'Oceano Indiano, parte II (Lamellibranchi) [Mollusks from raised beaches bordering the Red Sea and the Indian Ocean, part II (bivalves)]6
- The geology of the Farsan Islands, Oizan and Kamaran Island, Red Sea. Part 2.- Molluscan palaeontology.6
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel5
- Pliocene Invertebrates From the Travertine Point Outcrop of the Imperial Formation, Imperial County, California5
- Stability of Late Pleistocene Reef Mollusks from San Salvador Island, Bahamas5
- Les formations recifales coralliennes du Miocene superieur d'Algerie et du Maroc [Upper Miocene coral reef formations from Algeria and Morocco]5
- Geology of the Republic of Haiti5
- Neogene molluscs, shallow marine paleoenvironments, and chronostratigraphy of the Guajira Peninsula, Colombia4
- Mollusques Pleistocenes de la Cote Francaise des Somalis [Pleistocene molluscs from French Somaliland]4
- Paleontology of Coyote Mountain, Imperial County, California4
Each of the 157 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 59 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Codakia
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Codakia orbicularis · FMNH:Invertebrate Zoology:176528
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Codakia”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCodakiinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Scopoli 1777)